diff options
Diffstat (limited to 'site.cfg.example')
| -rw-r--r-- | site.cfg.example | 86 |
1 files changed, 34 insertions, 52 deletions
diff --git a/site.cfg.example b/site.cfg.example index 8f24c417c..ca245f3d4 100644 --- a/site.cfg.example +++ b/site.cfg.example @@ -63,48 +63,46 @@ #library_dirs = /usr/local/lib #include_dirs = /usr/local/include -# Optimized BLAS and LAPACK -# ------------------------- -# Use the blas_opt and lapack_opt sections to give any settings that are -# required to link against your chosen BLAS and LAPACK, including the regular -# FORTRAN reference BLAS and also ATLAS. Some other sections still exist for -# linking against certain optimized libraries (e.g. [atlas], [lapack_atlas]), -# however, they are now deprecated and should not be used. -# -# These are typical configurations for ATLAS (assuming that the library and -# include directories have already been set in [DEFAULT]; the include directory -# is important for the BLAS C interface): -# -#[blas_opt] -#libraries = f77blas, cblas, atlas -# -#[lapack_opt] -#libraries = lapack, f77blas, cblas, atlas -# -# If your ATLAS was compiled with pthreads, the names of the libraries might be -# different: -# -#[blas_opt] -#libraries = ptf77blas, ptcblas, atlas -# -#[lapack_opt] -#libraries = lapack, ptf77blas, ptcblas, atlas - +# Atlas +# ----- +# Atlas is an open source optimized implementation of the BLAS and Lapack +# routines. Numpy will try to build against Atlas by default when available in +# the system library dirs. To build numpy against a custom installation of +# Atlas you can add an explicit section such as the following. Here we assume +# that Atlas was configured with ``prefix=/opt/atlas``. +# +# [atlas] +# library_dirs = /opt/atlas/lib +# include_dirs = /opt/atlas/include -# Openblas +# OpenBLAS # -------- -# If you choose to use openblas, then use this section instead of the above, -# adjusting as needed for your configuration. You may need to set the LAPACK -# and BLAS environmental variables to point to your openblas static library. -# E.g., export BLAS=/path/to/libopenblas.a -# export LAPACK=/path/to/libopenblas.a +# OpenBLAS is another open source optimized implementation of BLAS and Lapack +# and can be seen as an alternative to Atlas. To build numpy against OpenBLAS +# instead of Atlas, use this section instead of the above, adjusting as needed +# for your configuration (in the following example we installed OpenBLAS with +# ``make install PREFIX=/opt/openblas``. # # [openblas] # libraries = openblas -# -# [lapack_opt] -# libraries = openblas +# library_dirs = /opt/openblas/lib +# include_dirs = /opt/openblas/include +# MKL +#---- +# MKL is Intel's very optimized yet proprietary implementation of BLAS and +# Lapack. +# For recent (9.0.21, for example) mkl, you need to change the names of the +# lapack library. Assuming you installed the mkl in /opt, for a 32 bits cpu: +# [mkl] +# library_dirs = /opt/intel/mkl/9.1.023/lib/32/ +# lapack_libs = mkl_lapack +# +# For 10.*, on 32 bits machines: +# [mkl] +# library_dirs = /opt/intel/mkl/10.0.1.014/lib/32/ +# lapack_libs = mkl_lapack +# mkl_libs = mkl, guide # UMFPACK # ------- @@ -125,7 +123,6 @@ #[umfpack] #umfpack_libs = umfpack - # FFT libraries # ------------- # There are two FFT libraries that we can configure here: FFTW (2 and 3) and djbfft. @@ -143,18 +140,3 @@ #[djbfft] #include_dirs = /usr/local/djbfft/include #library_dirs = /usr/local/djbfft/lib - - -# MKL -#---- -# For recent (9.0.21, for example) mkl, you need to change the names of the -# lapack library. Assuming you installed the mkl in /opt, for a 32 bits cpu: -# [mkl] -# library_dirs = /opt/intel/mkl/9.1.023/lib/32/ -# lapack_libs = mkl_lapack -# -# For 10.*, on 32 bits machines: -# [mkl] -# library_dirs = /opt/intel/mkl/10.0.1.014/lib/32/ -# lapack_libs = mkl_lapack -# mkl_libs = mkl, guide |